So I have finally decided to start doing some dungeons in ESO. As expected, one of the hardest tasks is learning each dungeon boss and their dirty little tricks. As usual, google was my savior and I found two good sources of information for anyone interested in trying out the dungeons.
First off, here is a nice write up for each of the NON-vet dungeons.
http://tamrieljournal.com/eso-group-dungeons/
Next, we have a write-up for the VET dungeons as well as Dragonstar Arena.
http://deltiasgaming.com/category/guides/eso-guides/dungeon-guide-for-elder-scrolls-online/
As I have just started my dungeoneering experience I cannot vouch for how well done and accurate the info is. I do know that deltia and his site are highly respected in the ESO community as is Tamriel Journal. Hope at least one other person gets some good info out of this.